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Chain Sprockets
Bored & Keyed Sprockets
1inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701589
16B1 20T Sprocket Comes With 45mm Bore & Keyway with 2 Grubscrews (8SR20 45BK&2GS)
This 16B1 20-Tooth Sprocket is a precision-engineered chain drive component designed for 1-inch pitch roller chains. With its pre-machined 45mm bore and integral keyway, combined with two grub screws, this sprocket ensures secure and reliable shaft mounting in a wide variety of industrial applications.
Key Specifications:
- Pitch: 1 inch
- Tooth Count: 20 teeth
- Bore Diameter: 45mm (pre-machined)
- Keyway: Included
- Grub Screws: 2 fitted screws for secure shaft clamping
- Reference: 8SR20 45BK&2GS SPKT
Applications:
This 20-tooth sprocket is ideal for use in:
- Conveyor systems and material handling equipment
- Agricultural machinery and farm equipment
- Industrial power transmission systems
- General drive applications requiring moderate speed and torque ratios
As a mid-range tooth count variant in our extensive 16B1 simplex range, this sprocket offers an excellent balance between speed and power transmission. The 45mm bore accommodates larger diameter shafts, making it suitable for demanding industrial applications. Manufactured to exacting standards, it guarantees reliable performance and long service life in challenging operating environments.
For assistance in selecting the correct sprocket for your specific chain drive requirements, please contact our technical sales team.

